Home / 13,789.80-20,694.78-6,004.44

Finding the Fourth Proportional to 13,789.80, 20,694.78 and 6,004.44

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Solution

The fourth proportional to 13,789.80, 20,694.78 and 6,004.44 is: 9,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789.80 : 20,694.78 = 6,004.44 : x
  2. Step 2: Convert to fraction form
    13,789.80/20,694.78 = 6,004.44/x
  3. Step 3: Cross multiply
    13,789.80x = 20,694.78 × 6,004.44
  4. Step 4: Simplify right side
    13,789.80x = 124,260,564.82
  5. Step 5: Solve for x
    x = 124,260,564.82/13,789.80
  6. Step 6: Final answer
    x = 9,011.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.